Answered: A sensory Psychologist wants to test if…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A sensory Psychologist wants to test if age affects a person's ability to detect changes in color presented on a computer screen. She recruits 3 different age groups (young, mid aged, elderly) to test. She also wants to know if bilingual people are different in their ability to detect color changes relative to non bilingual people, so half of the 60 participants are bilingual, the other not bilingual. Complete the source table below for her results.

Complete the source table below and answer the question that follows the table also

Source	SS	df	MS	Fcalculated	Fcritical	p __ .05
Between	360	5
FactorAge
FactorBilingual	220
Interaction	95
Within	1825	54
Total

Was there a significant effect of age? ______

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